• In mathematical logic, a judgment (or judgement) or assertion is a statement or enunciation in a metalanguage. For example, typical judgments in first-order...
    4 KB (455 words) - 13:49, 9 July 2024
  • may also refer to: Judgment (mathematical logic) Judgment (law), a formal decision made by a court following a lawsuit Value judgment, a determination of...
    4 KB (580 words) - 00:27, 22 April 2025
  • system that can be proven to specify the same typing relation. Judgment (mathematical logic) Type system Type theory Curry–Howard correspondence Sequent...
    6 KB (811 words) - 11:12, 12 May 2025
  • Thumbnail for Logic
    addresses the mathematical properties of formal systems of logic. However, it can also include attempts to use logic to analyze mathematical reasoning or...
    145 KB (16,462 words) - 13:47, 18 July 2025
  • Law of excluded middle (category Classical logic)
    modern mathematics. In modern mathematical logic, the excluded middle has been argued to result in possible self-contradiction. It is possible in logic to...
    37 KB (5,617 words) - 16:34, 4 August 2025
  • In mathematical logic, a tautology (from Ancient Greek: ταυτολογία) is a formula that is true regardless of the interpretation of its component terms,...
    23 KB (3,127 words) - 20:24, 16 July 2025
  • Thumbnail for Theorem
    Theorem (redirect from Theorem (logic))
    important theorems. In mathematical logic, the concepts of theorems and proofs have been formalized in order to allow mathematical reasoning about them...
    35 KB (4,452 words) - 00:02, 28 July 2025
  • p. 37. ISBN 9781482238099. Church, Alonzo (1996). Introduction to Mathematical Logic. Princeton University Press. p. 104. ISBN 9780691029061. Colman, Andrew...
    70 KB (7,326 words) - 16:53, 10 July 2025
  • In logic and formal semantics, term logic, also known as traditional logic, syllogistic logic or Aristotelian logic, is a loose name for an approach to...
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  • case is a mathematical fallacy, an intentionally invalid mathematical proof, often with the error subtle and somehow concealed. Mathematical fallacies...
    9 KB (1,144 words) - 13:41, 7 July 2025
  • 2024 Pfenning, Frank; Davies, Rowan (2001). "A judgmental reconstruction of modal logic" (PDF). Mathematical Structures in Computer Science. 11 (4): 511–540...
    75 KB (7,755 words) - 21:09, 15 July 2025
  • Thumbnail for Stoicism
    Stoicism (redirect from Stoic logic)
    distinguished between three types of act: judgment, desire, and inclination, which Hadot identifies these three acts with logic, physics, and ethics, respectively...
    64 KB (7,158 words) - 11:23, 15 July 2025
  • Thumbnail for Critique of Pure Reason
    the synthetic judgment a priori. The canon of pure reason is a discipline for the limitation of pure reason. The analytic part of logic in general is...
    115 KB (16,131 words) - 12:38, 24 July 2025
  • Thumbnail for Fallacy
    Fallacy (redirect from Broken logic)
    special case is a mathematical fallacy, an intentionally invalid mathematical proof with a concealed, or subtle, error. Mathematical fallacies are typically...
    47 KB (5,452 words) - 21:04, 23 May 2025
  • Type theory (redirect from Typed logic)
    theory is a mathematical logic, which is to say it is a collection of rules of inference that result in judgments. Most logics have judgments asserting...
    61 KB (8,230 words) - 10:16, 24 July 2025
  • Truth (redirect from Mathematical truth)
    978-0-19-824035-8. Elliott Mendelson; Introduction to Mathematical Logic; Series: Discrete Mathematics and Its Applications; Hardcover: 469 pages; Publisher:...
    100 KB (12,622 words) - 12:49, 31 July 2025
  • of logic"; in fact, he named his second logic book An Investigation of the Laws of Thought on Which are Founded the Mathematical Theories of Logic and...
    82 KB (11,576 words) - 03:49, 9 June 2025
  • Combinatory Logic Vol. I. Vol. 1. Amsterdam: North Holland. Monk, J. Donald (1976). Mathematical Logic. Graduate Texts in Mathematics. Berlin, New York:...
    27 KB (3,534 words) - 00:08, 25 July 2025
  • Thumbnail for Bernard Bolzano
    Bernard Bolzano (category History of logic)
    To the foundations of mathematical analysis he contributed the introduction of a fully rigorous ε–δ definition of a mathematical limit. Bolzano was the...
    37 KB (4,679 words) - 20:00, 2 July 2025
  • Thumbnail for Mathematical beauty
    Mathematical beauty is the aesthetic pleasure derived from the abstractness, purity, simplicity, depth or orderliness of mathematics. Mathematicians may...
    31 KB (3,561 words) - 06:52, 18 July 2025
  • Thumbnail for Abductive reasoning
    PMC 1322237. PMID 16373725. Rejón Altable, C (October 2012). "Logic structure of clinical judgment and its relation to medical and psychiatric semiology". Psychopathology...
    76 KB (9,972 words) - 08:58, 30 July 2025
  • Thumbnail for Charles Sanders Peirce
    this definition that I deduce the principles of logic by mathematical reasoning, and by mathematical reasoning that, I aver, will support criticism of...
    148 KB (18,524 words) - 13:25, 3 August 2025
  • Thumbnail for Gottlob Frege
    Gottlob Frege (category Philosophers of logic)
    analytic philosophy, concentrating on the philosophy of language, logic, and mathematics. Though he was largely ignored during his lifetime, Giuseppe Peano...
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  • In mathematical logic and computer science the symbol ⊢ ( ⊢ {\displaystyle \vdash } ) has taken the name turnstile because of its resemblance to a typical...
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  • Thumbnail for Per Martin-Löf
    Per Martin-Löf (category Mathematical logicians)
    philosopher, and mathematical statistician. He is internationally renowned for his work on the foundations of probability, statistics, mathematical logic, and computer...
    27 KB (2,874 words) - 06:15, 5 June 2025
  • different words or symbols. According to Ayer, the statements of logic and mathematics are tautologies. Tautologies are true by definition, and thus their...
    13 KB (1,718 words) - 09:08, 30 July 2025
  • Thumbnail for Pathological (mathematics)
    nice. These terms are sometimes useful in mathematical research and teaching, but there is no strict mathematical definition of pathological or well-behaved...
    19 KB (2,392 words) - 12:14, 18 July 2025
  • Thumbnail for Kurt Gödel
    book Introduction to Mathematical Philosophy, he became interested in mathematical logic. According to Gödel, mathematical logic was "a science prior...
    56 KB (5,950 words) - 00:42, 6 August 2025
  • Thumbnail for Gabriel's horn
    Gabriel's horn (category Last Judgment)
    Christian tradition where the archangel Gabriel blows the horn to announce Judgment Day. The properties of this figure were first studied by Italian physicist...
    29 KB (3,996 words) - 01:48, 26 May 2025
  • Logical form (redirect from Schema (logic))
    In logic, the logical form of a statement is a precisely specified semantic version of that statement in a formal system. Informally, the logical form...
    11 KB (1,369 words) - 16:04, 17 March 2025